Business Details
50+ Years
experience
Trusted Property Management in Atlanta
Since 1948, Quintus Development has specialized in creating distinctive multi-family communities and lasting commercial environments through superior craftsmanship, timeless architecture, and innovative designs. As a third-generation family-owned business, we prioritize integrity, accountability, and long-term relationships with residents, staff, and partners. Our hands-on approach ensures properties are thoughtfully designed, well-maintained, and integrated into existing communities. With over 75 years of expertise, we have established ourselves as one of the most respected real estate firms in the Atlanta region. Our core valuescustomer service excellence, relational loyalty, and stewardshipguide every project. We consistently rank above a 4.0/5.0 scale for customer satisfaction and have developed over 2,300 residential units and 1.3 million square feet of commercial space.Our leadership team combines generational experience with a commitment to innovation, ensuring we remain at the forefront of Southeast real estate development. We actively contribute to community initiatives, such as the Atlanta Community Food Bank, and have received recognition for excellence in management and development. Our mission is to create and sustain high-quality environments that enhance lives while building enduring partnerships.
Services
Multi-Family Residential
Commercial Development
Property Management
Community Construction
Investment Partnerships
Details
- Year established: 1948
Highlights and features
- We have 75+ years of experience in multi-family and commercial real estate development.
- Third-generation family-owned business with deep Atlanta-area expertise.
- Consistently rank above 4.0/5.0 for customer service excellence.
- Award-winning management and development recognized industry-wide.
- Commitment to community through initiatives like the Atlanta Food Bank.
What people say
Superior customer service
Exceptional communities
Top 10 management
Generous contributions
Well-maintained properties
Services
Multi-Family Residential
We develop and manage high-quality apartment communities designed for modern living. Our properties feature thoughtful layouts, community amenities, and sustainable design elements. Each community is strategically located near transportation, schools, and local conveniences.
Commercial Development
Our commercial projects include large-scale business parks with warehouse, office, and retail spaces. We partner with major corporations to create functional, accessible environments that support business growth and regional economic development.
Property Management
We provide comprehensive property management services including maintenance, leasing, and resident relations. Our team ensures properties remain well-maintained, financially sound, and aligned with community standards.
Community Construction
Our construction division builds multi-family housing units with attention to quality and durability. Projects include site acquisition, entitlements, design coordination, and full-cycle construction management for new developments.
Investment Partnerships
We collaborate with investors to develop and manage profitable real estate ventures. Our expertise in market analysis, project execution, and long-term asset management creates value for partners and residents alike.
People
Kelly Keappler
CEO/President
Joined Quintus Development in 1996, founded Quintus Development, and leads all aspects of property management, development, and investment. Holds a UGA degree and Georgia Real Estate License with leadership roles in multiple community organizations.
Mark Keappler
Chairman of the Board
Joined Quintus Development in 1987 after earning a Berry College economics degree. Led property management division for 30+ years before transitioning leadership to the third generation while maintaining strategic oversight.
Laura Coleman
Director of Operations
Manages day-to-day operations across Quintus Development properties, ensuring efficient service delivery and adherence to company standards. Brings extensive experience in multifamily property management and team leadership.
Scott Manspeaker
Director of Finance
Oversees financial strategy, budgeting, and reporting for Quintus Development developments. Ensures fiscal responsibility while supporting growth initiatives and investment partner returns.
Chiara Competello
Asset Manager
Responsible for optimizing property performance and asset value across the Quintus Development portfolio. Focuses on strategic planning, market analysis, and operational improvements to maximize returns.
Questions
What types of properties does Quintus Development Development specialize in?
We focus on multi-family residential communities and commercial developments across the Southeast United States.
How long has Quintus Development been in business?
Since 1948, we have provided real estate development and management services spanning three generations.
What areas do you serve?
Our primary focus is the Southeast, including Atlanta, Duluth, Holly Springs, and Kennesaw, Georgia.
How does Quintus Development ensure customer satisfaction?
We maintain a 4.0+/5.0 rating through hands-on management, quality construction, and responsive service.
Are financing options available for residents?
Financing availability varies by property; contact our leasing team for specific program details.